From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Mon, 28 Aug 1995 00:28:20 -0400
From: Byron Rakitzis byron@netapp.com
Subject: Set User (aka su)
Topicbox-Message-UUID: 1c461314-eac8-11e9-9e20-41e7f4b1d025
Message-ID: <19950828042820.hWj3I0Fh4YjdVsdpbPOzHS4Zj1hyACXV6nBrl5CiesU@z>

See Ken Thomson's paper on his C compiler. It is an extension used to
map enum constants to array indices. So

	char *msg_string[] = {
		[ENOENT] "No such file or directory",
	}

would yield

	msg_string[ENOENT] == "No such file or directory"